Hi,all,
I install 2.0.0-mr1-cdh4.4.0 with ambari, but summary of mapreduce
is n/a as follows and there are no jmx metrics for jobtracker?
why it is ?
Do this version of MR1(0.20 or latest) not include jmx metrics for
jobtracker?
Thank you.
p.s.
| Total Slots Capacity | 0 maps / 0 reduces / n/a avg per node |
| Total Jobs | n/a submitted / n/a completed |
| Map Slots | n/a occupied / n/a reserved |
| Reduce Slots | n/a occupied / n/a reserved |
| Tasks: Maps | n/a running / n/a waiting |
| Tasks: Reduces | n/a running / n/a waiting |
